﻿{ identifier: 'name',
label: 'name',
items: [
{ name:'陕西省', type:'Province',
children:[{_reference:'西安'}, {_reference:'延安'}] },
{ name:'西安', type:'city' },

{ name:'子长县', type:'county' },
{ name:'吴起县', type:'county' },
{ name:'北京市', type:'Province', populiation:'921万',
children:{_reference:'海定区'}},
{ name:'海定区', type:'city',www:' ContentPane.html', populiation:'92万'},
{ name:'江苏省', type:'Province',
children:[{_reference:'苏州市'}, {_reference:'南京市'}] },
{ name:'苏州市', type:'city', populiation:'108 万', 面积:'1,972 sq km',
children:[{_reference:'昆山'}, {_reference:'张家港'}] },
{ name:'昆山', type:'county' },
{ name:'张家港', type:'county' },
{ name:'南京市', type:'city' },
{ name:'延安', type:'city',
children:[{_reference:'子长县'}, {_reference:'吴起县'}] }
]}